package org.itheima.mapper;

import org.apache.ibatis.annotations.*;
import org.itheima.pojo.Article;

import java.util.List;

@Mapper
public interface ArticleMapper {

    // 添加文章
    @Insert("INSERT INTO article (title, content, cover_img, state, category_id, create_user, create_time, update_time) " +
            "VALUES (#{title}, #{content}, #{coverImg}, #{state}, #{categoryId}, #{createUser}, #{createTime}, #{updateTime})")
    void addArt(Article article);

    //列表查询

    List<Article> list(Integer userId, Integer categoryId, String state);

    //详细信息
    @Select("select * from article where id = #{id};")
    Article findByid(Integer id);

    //更新文章
    @Update("update article set title=#{title},content=#{content},cover_img=#{coverImg}," +
            "state=#{state},category_id=#{categoryId}," +
            "update_time=#{updateTime} where id=#{id}")
    void update(Article article);

    //删除文章
    @Delete("delete from article where id=#{id};")
    void del(Integer userId);



}